NCT03870880

Brief Summary

This is the long-term open label extension (OLE) of the study PRISMA-3 (NCT03160521). Those patients who complete participation in the main segment of the study (double blind) together with other clinically stable not previously enrolled (de novo patients) may opt to participate in this extension segment, where they will receive active Risperidone ISM® (75 mg or 100 mg)under open-label conditions every four weeks for approximately 12 months.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
215

participants targeted

Target at P25-P50 for phase_3 schizophrenia

Timeline
Completed

Started Aug 2017

Typical duration for phase_3 schizophrenia

Geographic Reach
2 countries

24 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 25, 2017

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

February 26, 2019

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 12, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 8, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 8, 2020

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

February 23, 2022

Completed
Last Updated

March 25, 2022

Status Verified

March 1, 2019

Enrollment Period

2.4 years

First QC Date

February 26, 2019

Results QC Date

January 28, 2022

Last Update Submit

February 24, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • PANSS Total Score Mean Change From Baseline to Endpoint

    The Positive and Negative Syndrome Scale (PANSS) is a 30-item clinician-rated instrument for assessing the symptoms of schizophrenia.The 30 symptoms are rated on a 7-point scale that ranges from 1 (absent) to 7 (extreme psychopathology). The PANSS total score is the sum of all 30 PANSS items and ranges from 30 to 210, with 30 indicating absence of symptoms of schizophrenia and 210 indicating extreme ratings of all 30 symptoms. Negative change from baseline scores indicates improvements in symptoms whereas higher scores mean a worse outcome. Endpoint is defined as study day 365 or the last post-baseline assessment if early discontinuation.

    Baseline and Day 365 (or the last post-baseline assessment)

Other Outcomes (10)

  • PANSS Positive Subscale Mean Change From Baseline to Endpoint

    Baseline and Day 365 (or the last post-baseline assessment)

  • PANSS Negative Subscale Mean Change From Baseline to Endpoint

    Baseline and Day 365 (or the last post-baseline assessment)

  • PANSS General Psychopathology Subscale Mean Change From Baseline to Endpoint

    Baseline and Day 365 (or the last post-baseline assessment)

  • +7 more other outcomes

Study Arms (2)

Risperidone ISM 75 mg

EXPERIMENTAL

Patients assigned to this arm will receive 75 mg of Risperidone ISM during the open label extensión (OLE). Patients enter the study as rollover patients from the study NCT03160521, along with newly enrolled de novo patients.

Drug: Risperidone ISM 75 mg

Risperidone ISM 100 mg

EXPERIMENTAL

Patients assigned to this arm will receive 100 mg of Risperidone ISM during the open label extensión (OLE). Patients enter the study as rollover patients from the study NCT03160521, along with newly enrolled de novo patients.

Drug: Risperidone ISM 100 mg

Interventions

Monthly (once every 4 weeks) intramuscular (IM) injection in the gluteal or deltoid muscle.

Risperidone ISM 75 mg

Monthly (once every 4 weeks) IM injection in the gluteal or deltoid muscle.

Risperidone ISM 100 mg

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To be eligible for entry into the extension segment of the study PRISMA-3, a patient must meet all of the following criteria at the extension baseline time point (immediately upon completion of the end-of-treatment visit assessments and procedures for the main part of the study):
  • Has completed scheduled participation in the double blind segment of the study PRISMA-3, through to the end of the treatment period and including the end-of-treatment visit
  • Continues to require long-term treatment with an antipsychotic medication, in the opinion of the investigator
  • Continues to meet contraceptive requirements of the study PRISMA-3
  • Is willing to participate in the extension segment of the study and remains capable of providing informed consent
  • a. A signed informed consent form must be provided before any study assessments are performed for the extension segment
  • Continues to reside in a stable living situation, in the opinion of the investigator
  • Continues to have an identified reliable informant, in the opinion of the investigator

You may not qualify if:

  • An individual who meets any of the following criteria at the extension baseline time point (immediately upon completion of the end-of-treatment visit assessments and procedures for the double blind segment PRISMA-3) will not be permitted to enter into this extension segment of the study PRISMA-3:
  • Missed more than 1 scheduled study visit during participation in the double blind segment of study PRISMA-3
  • Had an abnormal clinical laboratory value, vital sign, or ECG finding during participation in the main part of the study that, in the opinion of the investigator, was clinically relevant, related to study drug, and would compromise the well-being of the patient in the extension segment
  • Had a clinically significant or unstable medical illness/condition/disorder during the main part of the study that would be anticipated, in the investigator's opinion, to potentially compromise patient safety in the extension segment
  • Is taking or is anticipated to require any prohibited concomitant medication
  • Pregnant, lactating, or breastfeeding
  • Any contraindication for continued IM injections (e.g., treatment with anticoagulant)
  • Inadequate gluteal or deltoid musculature or excessive fat, as determined by the investigator, that would interfere with IM study drug injections
  • Study site personnel and/or persons employed by the investigator or study site or is an immediate family member of such persons
  • Capable of providing informed consent
  • Age ≥ 18 and ≤ 65 years old
  • On a stable dose of oral risperidone from 4 to 6 mg daily as maintenance therapy for at least the last 4 weeks prior/before screening/baseline and would potentially benefit from conversion to an extended release injectable, in the opinion of the investigator
  • Current diagnosis of schizophrenia, according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria that is clinically stable as evidenced by:
  • No hospitalizations for acute exacerbations of schizophrenia and psychiatrically stable without significant symptom exacerbation over the last 3 months before screening based on the investigator's judgment
  • PANSS total score \< 70 at screening
  • +35 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (24)

Woodland Research Northwest

Rogers, Arkansas, 72758, United States

Location

Collaborative Neuroscience Network, LLC.

Garden Grove, California, 92845, United States

Location

Apostle Clinical Trials Inc.

Long Beach, California, 90813, United States

Location

NRC Research Institute

Orange, California, 92868, United States

Location

CNRI-Los Angeles LLC

Pico Rivera, California, 90660, United States

Location

CNRI-San Diego

San Diego, California, 92112, United States

Location

Galiz Research

Hialeah, Florida, 33016, United States

Location

Innovative Clinical Research Inc.

Hollywood, Florida, 33021, United States

Location

CBH Health LLC

Gaithersburg, Maryland, 20877, United States

Location

Altea Research Institute

Las Vegas, Nevada, 89102, United States

Location

Hassman Research Institute

Berlin, New Jersey, 08009, United States

Location

Midwest Clinical Research Center

Dayton, Ohio, 45417, United States

Location

InSite Clinical Research

DeSoto, Texas, 75115, United States

Location

Regional Clinical Hospital n.a I.I. Mechnicov

Dnipro, 49005, Ukraine

Location

Kharkiv Regional Clinical Psychiatric Hospital

Kharkiv, 61068, Ukraine

Location

Public Healthcare Institution "Kharkiv Regional Clinical Psychiatric Hospital No. 3", Center of Urgent Psychiatry

Kharkiv, 61068, Ukraine

Location

Kherson Regional Psychiatric Hospital

Kherson, 73488, Ukraine

Location

Kiev City Psychiatric Hospital No. 2

Kiev, 02192, Ukraine

Location

Kyiv Regional Medical Association "Psykhiatriya" in Kyiv

Kiev, 04080, Ukraine

Location

CI Lviv Regional Clinical Psychiatric Hospital. Department 20

Lviv, 79021, Ukraine

Location

CI Lviv Regional Clinical Psychiatric Hospital. Department 25

Lviv, 79021, Ukraine

Location

Odesa Regional Medical Centre of Mental Health

Odesa, 65006, Ukraine

Location

Maltsev Regional Clinical Psychiatric Ho

Poltava, 36013, Ukraine

Location

N.I. Pyrogov Vinnytsya Natl Medical University

Vinnytsia, 21005, Ukraine

Location

Related Publications (1)

  • Filts Y, Litman RE, Martinez J, Anta L, Naber D, Correll CU. Long-term efficacy and safety of once-monthly Risperidone ISM(R) in the treatment of schizophrenia: Results from a 12-month open-label extension study. Schizophr Res. 2022 Jan;239:83-91. doi: 10.1016/j.schres.2021.11.030. Epub 2021 Nov 27.

MeSH Terms

Conditions

Schizophrenia

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Results Point of Contact

Title
Director of Medical Department
Organization
Laboratorios Farmacéuticos Rovi, S.A.

Study Officials

  • Robert Litman

    CBH Health LLC

    PRINCIPAL INVESTIGATOR
  • Yuriy Filts

    CI Lviv Regional Clinical Psychiatric Hospital. Department 25

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Masking Details
It is an open label extension
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2019

First Posted

March 12, 2019

Study Start

August 25, 2017

Primary Completion

January 8, 2020

Study Completion

January 8, 2020

Last Updated

March 25, 2022

Results First Posted

February 23, 2022

Record last verified: 2019-03

Data Sharing

IPD Sharing
Will not share

Locations